<template>
  <div>
    <!-- 统计和清空 -->
    <footer class="footer">
      <!-- 统计 -->
      <span class="todo-count">合 计:<strong> {{list.length}} </strong></span>
      <!-- 清空 -->
      <button class="clear-completed" @click="clean">清空任务</button>
    </footer>
  </div>
</template>

<script>
export default {
    props: ['list'],
    methods: {
        // 清空任务
        clean() {
            this.$emit('clean');
        }
    }
};
</script>

<style lang="sass" scoped></style>
